The John Deere 7820 is a powerful 4WD tractor made from 2003 to 2007. It has a strong 6.8L diesel engine with 6 cylinders, giving it 171.05 hp. This tractor is great for big farm jobs. It has a special transmission called AutoQuad-Plus with 20 forward and 20 reverse gears, making it easy to find the right speed for any task.
This tractor is big and tough. It's 212.2 inches long, 96 inches wide, and 125.2 inches tall. It weighs 21,000 pounds, which helps it handle heavy work. The 7820 has a three-point hitch at the back that can lift up to 13,618 pounds. It also has a PTO that spins at 1000 rpm, perfect for running farm tools. The tractor has a comfortable cab for the driver and uses hydraulic wet disc brakes to stop safely. It was made in Waterloo, Iowa, showing John Deere's American roots.